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authorayuanx <ayuanx@gmail.com>2010-06-16 14:22:17 +0000
committerayuanx <ayuanx@gmail.com>2010-06-16 14:22:17 +0000
commit221e722284decd25eec561ebe29b9d3314b1cae9 (patch)
tree45e711d91fb1e7489f8ef97d34ed3910783e984a /Source/Core/VideoCommon/Src/CommandProcessor.cpp
parent762ce28977725bedb87af3e2ced49aa3563b541a (diff)
Linux build fix.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5725 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Core/VideoCommon/Src/CommandProcessor.cpp')
-rw-r--r--Source/Core/VideoCommon/Src/CommandProcessor.cpp35
1 files changed, 10 insertions, 25 deletions
diff --git a/Source/Core/VideoCommon/Src/CommandProcessor.cpp b/Source/Core/VideoCommon/Src/CommandProcessor.cpp
index 1b1e7e4d4e..c59f9b7b40 100644
--- a/Source/Core/VideoCommon/Src/CommandProcessor.cpp
+++ b/Source/Core/VideoCommon/Src/CommandProcessor.cpp
@@ -596,36 +596,21 @@ void STACKALIGN GatherPipeBursted()
if (g_VideoInitialize.bOnThread)
{
- // The interrupt latency in Dolphin is much longer than Hardware, so we must be more vigilant on Watermark
- if (!m_CPStatusReg.OverflowHiWatermark && fifo.CPReadWriteDistance >= HiWatermark_Tighter)
- {
- m_CPStatusReg.OverflowHiWatermark = true;
- if (m_CPCtrlReg.FifoOverflowIntEnable)
- UpdateInterrupts();
- }
- // A little trick to prevent FIFO from overflown in dual core mode
- // Unfortunately we cannot do the same for single core
- int cnt = 0;
- while (fifo.CPReadWriteDistance > fifo.CPEnd - fifo.CPBase)
- {
- // Avoid deadlock
- if (cnt >= 100)
- break;
- cnt++;
- SwitchToThread();
- }
+ // A little trick to prevent FIFO from overflown in dual core mode (n < 100 to avoid dead lock)
+ for (int cnt = 0; fifo.CPReadWriteDistance > fifo.CPEnd - fifo.CPBase && cnt < 100; cnt++)
+ Common::SwitchCurrentThread();
}
else
{
CatchUpGPU();
+ }
- // The interrupt latency in Dolphin is much longer than Hardware, so we must be more vigilant on Watermark
- if (!m_CPStatusReg.OverflowHiWatermark && fifo.CPReadWriteDistance >= HiWatermark_Tighter)
- {
- m_CPStatusReg.OverflowHiWatermark = true;
- if (m_CPCtrlReg.FifoOverflowIntEnable)
- UpdateInterrupts();
- }
+ // The interrupt latency in Dolphin is much longer than Hardware, so we must be more vigilant on Watermark
+ if (!m_CPStatusReg.OverflowHiWatermark && fifo.CPReadWriteDistance >= HiWatermark_Tighter)
+ {
+ m_CPStatusReg.OverflowHiWatermark = true;
+ if (m_CPCtrlReg.FifoOverflowIntEnable)
+ UpdateInterrupts();
}
_assert_msg_(COMMANDPROCESSOR, fifo.CPReadWriteDistance <= fifo.CPEnd - fifo.CPBase,